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[HBASE-10427] clean up HRegionLocation/ServerName usage - HBase - [issue]
...I noticed that AsyncProcess updates cache location on failures using a single HRL object that is key to the map that is intended to be by server and contains requests for multiple regions (i...
http://issues.apache.org/jira/browse/HBASE-10427    Author: Sergey Shelukhin, 2014-01-29, 04:47
[HBASE-7667] Support stripe compaction - HBase - [issue]
...So I was thinking about having many regions as the way to make compactions more manageable, and writing the level db doc about how level db range overlap and data mixing breaks seqNum sortin...
http://issues.apache.org/jira/browse/HBASE-7667    Author: Sergey Shelukhin, 2014-01-27, 22:54
[HBASE-10418] give blocks of smaller store files priority in cache - HBase - [issue]
...That's just an idea at this point, I don't have a patch nor plan to make one in near future.It's good for datasets that don't fit in memory especially; and if scans are involved. Scans (and ...
http://issues.apache.org/jira/browse/HBASE-10418    Author: Sergey Shelukhin, 2014-01-25, 02:44
[HBASE-10390] expose checkAndPut/Delete custom comparators thru HTable - HBase - [issue]
...checkAndPut/Delete appear to support custom comparators. However, thru HTable, there's no way to pass one, it always creates BinaryComparator from value. It would be good to expose the custo...
http://issues.apache.org/jira/browse/HBASE-10390    Author: Sergey Shelukhin, 2014-01-21, 01:46
[HBASE-10339] Mutation::getFamilyMap method was lost in 98 - HBase - [issue]
...When backward compat work was done in several jiras, this method was missed. First the return type was changed, then the method was rename to not break the callers via new return type, but t...
http://issues.apache.org/jira/browse/HBASE-10339    Author: Sergey Shelukhin, 2014-01-16, 01:35
[HBASE-9213] create a unified shim for hadoop 1 and 2 so that there's one build of HBase - HBase - [issue]
...This is a brainstorming JIRA. Working with HBase dependency at this point seems to be rather painful from what I hear from other folks. We could do the hive model with unified shim, built in...
http://issues.apache.org/jira/browse/HBASE-9213    Author: Sergey Shelukhin, 2014-01-14, 18:54
[HBASE-10288] make mvcc an (optional) part of KV serialization - HBase - [issue]
...This has been suggested in HBASE-10241. Mvcc can currently be serialized in HFile, but the mechanism is... magical. We might want to make it a part of proper serialization of the KV. It can ...
http://issues.apache.org/jira/browse/HBASE-10288    Author: Sergey Shelukhin, 2014-01-10, 18:33
[HBASE-10210] during master startup, RS can be you-are-dead-ed by master in error - HBase - [issue]
...Not sure of the root cause yet, I am at "how did this ever work" stage.We see this problem in 0.96.1, but didn't in 0.96.0 + some patches.It looks like RS information arriving from 2 sources...
http://issues.apache.org/jira/browse/HBASE-10210    Author: Sergey Shelukhin, 2014-01-07, 22:16
[HBASE-10244] store mvcc in store files per KV for longer time, discard during compactions based on scanner timeout - HBase - [issue]
...Initially, we can store via KV tag. For perf reasons, it might make sense to make it a first-class member of KV, but that would require HFileV4...
http://issues.apache.org/jira/browse/HBASE-10244    Author: Sergey Shelukhin, 2014-01-06, 22:37
[HBASE-10243] store mvcc in WAL - HBase - [issue]
...mvcc needs to be stored in WAL. Right now seqId is already stored, so if they are combined, it would be removed or deprecated. Might also happen before this jira....
http://issues.apache.org/jira/browse/HBASE-10243    Author: Sergey Shelukhin, 2014-01-02, 18:22
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elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB